| 摘要 |
A password authentication method, comprising: receiving first location information and second location information input by a user in a circular graph; acquiring a movement track from a first location to a second location; according to the movement track, calculating physical feature information from the first location to the second location; and comparing the physical feature information from the first location to the second location with pre-set physical feature information from the first location to the second location to obtain a first comparison result. The method guarantees that a password is high in security and is convenient to remember. |
